Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologien des » technologien fur, technologien und, technologies 2
developing urban » development urban, developing human, developing areas
des information » des informations, does information, dis information
3 developing » 3 development
urban africa » urban area
costs new » cost new, costs net, costs how
new oral » new moral, knew moral, new rural
costs 3 » costs _, costs 4, costs a

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: technologien des information costs new oral communication costs 3 developing urban africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien des information costs new oral communication costs 3 developing urban africa.*.